VMMC VMMC Medical Solved Paper-2007

  • question_answer
    The moderator used in nuclear reactor is

    A) TEL                        

    B) \[{{D}_{2}}O\]  

    C) \[{{H}_{2}}{{O}_{2}}\]                   

    D) \[R-O-R\]

    Correct Answer: B

    Solution :

    TEL (tetraethyl lead) is used as antiknock agent in petrol engine. \[{{\text{D}}_{\text{2}}}\text{O}\]is used as moderator in nuclear  reactor. \[{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}\]is used for bleaching delicate articles like wool, hair. It is also used as antiseptic and germicide. R-O-R (ether) is used as solvent


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